package com.sky.controller.user;

import com.sky.entity.Dish;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

/**
 * ClassName: DishController
 * Package: IntelliJ IDEA
 *
 * @author 张文豪
 * @description
 * @date 2023/8/17 18:11
 */
@RestController("userDishController")
@Api("c端-菜品浏览接口")
@Slf4j
@RequestMapping("/user/dish")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<DishVO>> selectDishById (Long categoryId){
        log.info("菜品分类的相关id为：{}",categoryId);
        String key = "dish_" + categoryId;
        List<DishVO> newList = (List<DishVO>) redisTemplate.opsForValue().get(key);
        if(newList != null && newList.size() > 0){
            return Result.success(newList);
        }
        List<DishVO> list = dishService.selectById(categoryId);
        redisTemplate.opsForValue().set(key,list);
        return Result.success(list);
    }
}
